Answer:
219
Step-by-step explanation:
a is the number needed to add from the first to the second which is 4(must be constant)
b is the term zero means 15-a which is 15-4=11
Answer:
The design of a study is biased if it systematically favors certain outcomes.
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Answer:
i dont care i dont care i dON'T t C A R E
Answer:
The exponent 2 tells us that we must multiply 2 five's together.
So we have: 5^2 = 5 x 5
Let me know if this helps!